Electronic device



FIG. 1 is a front, left, bottom perspective view of my new design for an electronic device;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear, right, bottom perspective view thereof.

The broken lines shown in the drawings represent portions of the electronic device that form no part of the claimed design. 

The ornamental design for an electronic device, as shown and described. 